<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>尺寸【溢出】与单位</title>
		<style>
			/* 单位：px  %  (PC端) */
		/* 	div{
				width: 100%;
				height: 50%;/*？高度不能用%   div元素：区域---有宽没高*/
				/*background: #ff0000;
			} */
			/* overflow 溢出属性：解决浮动塌陷 */
			div{
				width: 400px;
				height: 100px;
				border: 1px solid red;
			/* 	background: red; */
			/* overflow: hidden; */ /*溢出隐藏  hidden*/
			/* overflow: scroll; */ /*溢出加滚动条  scroll*/
			                   /*自动加滚动条 auto*/
							   
			/*练习：加横纵向轴滚动条*/			   
			overflow-x: scroll;
			overflow-y: hidden;				   
				}
				p{
					width: 800px;
					height: 100px;
				}
		</style>
	</head>
	<body>
		<!-- div理解为水杯 -->
		<div>
			<!-- p 理解为水 -->
			<p>
				<img src="img/p_small_001.jpg" alt="1" />
				<img src="img/p_small_002.jpg" alt="2" />
				<img src="img/p_small_003.jpg" alt="3" />
				<img src="img/p_small_004.jpg" alt="4" />
				<img src="img/p_small_005.jpg" alt="5" />
				<img src="img/p_small_006.jpg" alt="6" />
				<img src="img/p_small_007.jpg" alt="7" />
			</p>
		</div>
		
		
		
		<!-- <div></div> -->
	</body>
</html>